package org.abettor.angleworm.db.ext;

import java.sql.Array;
import java.sql.Blob;
import java.sql.CallableStatement;
import java.sql.Clob;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.NClob;
import java.sql.PreparedStatement;
import java.sql.SQLClientInfoException;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Savepoint;
import java.sql.Statement;
import java.sql.Struct;
import java.util.Map;
import java.util.Properties;

/**
 * JDBC 的 Connection 适配器，其实就是 org.sqlite.Conn 的马甲。
 * @author shawn
 *
 */
public class ConnectionAdaptor implements Connection
{
	private java.sql.Connection conn;
	private Map<String, Class<?>> map;

	public ConnectionAdaptor(Connection conn)
	{
		this.conn = conn;
	}

	@Override
	public void clearWarnings() throws SQLException
	{
		conn.clearWarnings();
	}

	@Override
	public void close() throws SQLException
	{
		conn.close();
	}

	@Override
	public void commit() throws SQLException
	{
		conn.commit();
	}

	@Override
	public Array createArrayOf(String typeName, Object[] elements) throws SQLException
	{
		return conn.createArrayOf(typeName, elements);
	}

	@Override
	public Blob createBlob() throws SQLException
	{
		return conn.createBlob();
	}

	@Override
	public Clob createClob() throws SQLException
	{
		return conn.createClob();
	}

	@Override
	public NClob createNClob() throws SQLException
	{
		return conn.createNClob();
	}

	@Override
	public SQLXML createSQLXML() throws SQLException
	{
		return conn.createSQLXML();
	}

	@Override
	public Statement createStatement() throws SQLException
	{
		return conn.createStatement();
	}

	@Override
	public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException
	{
		return conn.createStatement(resultSetType, resultSetConcurrency);
	}

	@Override
	public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException
	{
		return conn.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability);
	}

	@Override
	public Struct createStruct(String typeName, Object[] attributes) throws SQLException
	{
		return conn.createStruct(typeName, attributes);
	}

	@Override
	public boolean getAutoCommit() throws SQLException
	{
		return conn.getAutoCommit();
	}

	@Override
	public String getCatalog() throws SQLException
	{
		return conn.getCatalog();
	}

	@Override
	public Properties getClientInfo() throws SQLException
	{
		return conn.getClientInfo();
	}

	@Override
	public String getClientInfo(String name) throws SQLException
	{
		return conn.getClientInfo(name);
	}

	@Override
	public int getHoldability() throws SQLException
	{
		return conn.getHoldability();
	}

	@Override
	public DatabaseMetaData getMetaData() throws SQLException
	{
		return conn.getMetaData();
	}

	@Override
	public int getTransactionIsolation() throws SQLException
	{
		return conn.getTransactionIsolation();
	}

	/**
	 * 这里是会在自动更新数据库结构的时候用到的，随便实现一下
	 */
	@Override
	public Map<String, Class<?>> getTypeMap() throws SQLException
	{
		// TODO 此方法会在自动更新数据库结构的时候用到的，随便实现一下，不知是否正确
		return map;
	}

	@Override
	public SQLWarning getWarnings() throws SQLException
	{
		return conn.getWarnings();
	}

	@Override
	public boolean isClosed() throws SQLException
	{
		return conn.isClosed();
	}

	@Override
	public boolean isReadOnly() throws SQLException
	{
		return conn.isReadOnly();
	}

	@Override
	public boolean isValid(int timeout) throws SQLException
	{
		return conn.isValid(timeout);
	}

	@Override
	public String nativeSQL(String sql) throws SQLException
	{
		return conn.nativeSQL(sql);
	}

	@Override
	public CallableStatement prepareCall(String sql) throws SQLException
	{
		return conn.prepareCall(sql);
	}

	@Override
	public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException
	{
		return conn.prepareCall(sql, resultSetType, resultSetConcurrency);
	}

	@Override
	public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException
	{
		return conn.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
	}

	@Override
	public PreparedStatement prepareStatement(String sql) throws SQLException
	{
		return conn.prepareStatement(sql);
	}

	@Override
	public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException
	{
		return conn.prepareStatement(sql, autoGeneratedKeys);
	}

	@Override
	public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException
	{
		return conn.prepareStatement(sql, columnIndexes);
	}

	@Override
	public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException
	{
		return conn.prepareStatement(sql, columnNames);
	}

	@Override
	public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException
	{
		return conn.prepareStatement(sql, resultSetType, resultSetConcurrency);
	}

	@Override
	public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException
	{
		return conn.prepareStatement(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
	}

	@Override
	public void releaseSavepoint(Savepoint savepoint) throws SQLException
	{
		conn.releaseSavepoint(savepoint);
	}

	@Override
	public void rollback() throws SQLException
	{
		conn.rollback();
	}

	@Override
	public void rollback(Savepoint savepoint) throws SQLException
	{
		conn.rollback(savepoint);
	}

	@Override
	public void setAutoCommit(boolean autoCommit) throws SQLException
	{
		conn.setAutoCommit(autoCommit);
	}

	@Override
	public void setCatalog(String catalog) throws SQLException
	{
		conn.setCatalog(catalog);
	}

	@Override
	public void setClientInfo(Properties properties) throws SQLClientInfoException
	{
		conn.setClientInfo(properties);
	}

	@Override
	public void setClientInfo(String name, String value) throws SQLClientInfoException
	{
		conn.setClientInfo(name, value);
	}

	@Override
	public void setHoldability(int holdability) throws SQLException
	{
		conn.setHoldability(holdability);
	}

	@Override
	public void setReadOnly(boolean readOnly) throws SQLException
	{
		conn.setReadOnly(readOnly);
	}

	@Override
	public Savepoint setSavepoint() throws SQLException
	{
		return conn.setSavepoint();
	}

	@Override
	public Savepoint setSavepoint(String name) throws SQLException
	{
		return conn.setSavepoint(name);
	}

	@Override
	public void setTransactionIsolation(int level) throws SQLException
	{
		conn.setTransactionIsolation(level);
	}

	/**
	 * 这里是会在自动更新数据库结构的时候用到的，随便实现一下
	 */
	@Override
	public void setTypeMap(Map<String, Class<?>> map) throws SQLException
	{
		// TODO 此方法会在自动更新数据库结构的时候用到的，随便实现一下，不知是否正确
		this.map = map;
	}

	@Override
	public boolean isWrapperFor(Class<?> arg0) throws SQLException
	{
		return conn.isWrapperFor(arg0);
	}

	@Override
	public <T> T unwrap(Class<T> arg0) throws SQLException
	{
		return conn.unwrap(arg0);
	}
}
